Finding the Third Proportional to 62,457 and 90,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,457 : 90,281.50 = 90,281.50 : x
2. Step 2: Convert to fraction form
   62,457/90,281.50 = 90,281.50/x
3. Step 3: Cross multiply
   62,457x = 90,281.50 × 90,281.50
4. Step 4: Simplify right side
   62,457x = 8,150,749,242.25
5. Step 5: Solve for x
   x = 8,150,749,242.25/62,457
6. Step 6: Final answer
   x = 130,501.77